{{-- resources/views/projects/members/index.blade.php --}}
@extends('layouts.app')

@section('content')
  <div class="container py-5">
    <h1 class="mb-4">管理「{{ $project->name }}」的成員</h1>

    <div class="row g-4">
      {{-- 現有成員列表 --}}
      <div class="col-lg-6">
        <div class="card shadow-sm">
          <div class="card-header bg-white">
            <h5 class="mb-0"><i class="bi bi-people-fill me-2"></i>現有成員 ({{ $members->count() }})</h5>
          </div>
          <ul class="list-group list-group-flush">
            @foreach ($members as $member)
              <li class="list-group-item d-flex justify-content-between align-items-center">
                {{ $member->name }}
                @can('update', $project)
                  <form action="{{ route('projects.members.destroy', [$project, $member]) }}" method="POST" class="m-0">
                    @csrf
                    @method('DELETE')
                    <button type="submit" class="btn btn-sm btn-outline-danger"
                      onclick="return confirm('確定要移除 {{ $member->name }} 嗎？')">
                      移除
                    </button>
                  </form>
                @endcan
              </li>
            @endforeach
          </ul>
        </div>
      </div>

      {{-- 加入新成員表單 --}}
      <div class="col-lg-6">
        <div class="card shadow-sm">
          <div class="card-header bg-white">
            <h5 class="mb-0"><i class="bi bi-person-plus-fill me-2"></i>新增成員</h5>
          </div>
          <div class="card-body">
            @can('update', $project)
              <form action="{{ route('projects.members.store', $project) }}" method="POST">
                @csrf

                <div class="mb-3">
                  <label for="user_id" class="form-label">選擇使用者</label>
                  <select name="user_id" id="user_id" class="form-select" required>
                    <option value="" disabled selected>— 請選擇 —</option>
                    @foreach ($allUsers as $user)
                      @if (!$members->contains($user))
                        <option value="{{ $user->id }}">{{ $user->name }} ({{ $user->email }})</option>
                      @endif
                    @endforeach
                  </select>
                </div>

                <button type="submit" class="btn btn-primary w-100">
                  加入成員
                </button>
              </form>
            @else
              <p class="text-muted">你沒有權限管理此專案的成員。</p>
            @endcan
          </div>
        </div>
      </div>
    </div>

    <div class="mt-4">
      <a href="{{ route('projects.manage.show', $project) }}" class="btn btn-outline-secondary">
        ← 返回專案
      </a>
    </div>
  </div>
@endsection